BE515733A - - Google Patents

Info

Publication number
BE515733A
BE515733A BE515733DA BE515733A BE 515733 A BE515733 A BE 515733A BE 515733D A BE515733D A BE 515733DA BE 515733 A BE515733 A BE 515733A
Authority
BE
Belgium
Prior art keywords
reaction zone
period
temperature
stream
hydrogen
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE515733A publication Critical patent/BE515733A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34Embedding in a powder mixture, i.e. pack cementation
    • C23C10/36Embedding in a powder mixture, i.e. pack cementation only one element being diffused
    • C23C10/38Chromising
    • C23C10/40Chromising of ferrous surfaces
    • C23C10/42Chromising of ferrous surfaces in the presence of volatile transport additives, e.g. halogenated substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
BE515733D BE515733A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE515733A true BE515733A (enrdf_load_stackoverflow)

Family

ID=153148

Family Applications (1)

Application Number Title Priority Date Filing Date
BE515733D BE515733A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE515733A (enrdf_load_stackoverflow)

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